import { reqGetCode, reqUserRegister, reqUserLogin, reqUserInfo, reqLogout } from '@/api'
//登录与注册模块
const state = {
    code: '',
    token: localStorage.getItem('TOKEN'),
    userInfo: {}
}
const mutations = {
    GETCODE(state, code) {
        state.code = code
    },
    USERLOGIN(state, token) {
        state.token = token
    },
    GETUSERINFO(state, userInfo) {
        state.userInfo = userInfo
    },
    CLEAR(state){
        //把仓库中用户相关信息清空
        state.token=''
        state.userInfo={}
        //清除本地存储
        localStorage.removeItem('TOKEN')
    }
}
const actions = {
    //获取验证码
    async getCode({ commit }, phone) {
        //获取验证码的这个接口，把验证码返回，但正常情况，后台把验证码发到用户手机上
        let result = await reqGetCode(phone)
        if (result.code === 200) {
            commit('GETCODE', result.data)
            return 'ok'
        } else {
            return Promise.reject(new Error('faile'))
        }
    },
    //用户注册
    async userRegister({ commit }, user) {
        let result = await reqUserRegister(user)
        if (result.code === 200) {
            return 'ok'
        } else {
            return Promise.reject(new Error('faile'))
        }
    },
    //登录业务【token】
    async userLogin({ commit }, data) {
        let result = await reqUserLogin(data)
        //服务器下发token，用户唯一标识符
        //将来经常要带token找服务器要用户信息进行展示
        if (result.code === 200) {
            //用户已经登录成功且获取到token
            commit('USERLOGIN', result.data.token)
            //持久化存储token
            localStorage.setItem('TOKEN', result.data.token)
            return 'ok'
        } else {
            return Promise.reject(new Error('faile'))
        }
    },
    //获取用户信息
    async getUserInfo({ commit }) {
        let result = await reqUserInfo()
        if (result.code === 200) {
            commit('GETUSERINFO', result.data)
            return 'ok'
        }else{
            return Promise.reject(new Error('faile'))
        }
    },
    //退出登录
    async userLogout({commit}) {
        //只是向服务器发起一次请求，通知服务器清除用户数据
        let result = await reqLogout()
        //action里面不能操作state
        if(result.code === 200){
            commit('CLEAR')
            return 'ok'
        }else{
            return Promise.reject(new Error('faile'))
        }
    }

}
const getters = {}
export default {
    state,
    mutations,
    actions,
    getters
}